Off no power 24vac to control board.
Goodman furnace control board codes.
Your goodman furnace includes a diagnostic system that will.
Goodman furnace diagnostics guide.
Refer to the article link above for additional gas furnace troubleshooting tips and advice.
There are several furnace modifications presented in the code tables.
Thanks for the reply the furnace model is b14933 175 the model on the control board is b18099 13 i am including a schematics photo.
If you want to get your furnace repaired you will likely have to call your hvac technician.
I have purchased a 18 seer goodman 3ton last week.
The power led is an indication of 24ac power to the board.
Turn off power and check connections.
Goodman technical support will usually only assist authorized goodman technicians.
After one hour furnace will reset itself.
Next select the model number from model drop down box.
Besides goodman fault codes there are the messages which can also appear status and data related to these codes.
On modern electronic ignition gas furnaces there are fault codes that can flash on an electronic module or a circuit board located inside the gas furnace.
One led flash that stays on continuously no signal from thermostat.
Cfm led the cfm led is an indication of target airflow.
Had it installed by installer.
On control is powered.
Select the brand from the drop down menu 2.
This information can give you the idea about any necessary further actions for example 3 flashes mean that goodman pressure switch stuck open and 2 flashes.
This is a reasonably close approximation of the airflow pushed by the blower motor through the furnace.
One led that flashes furnace lockout after three attempts to fire.
However if you want to contact goodman you can do so at 1 877 254 4729.
I went out.
Must be reset by lowering it for twenty seconds and then raise it back.